diff --git a/app/build.gradle b/app/build.gradle
index b15a72c..02afe1e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -50,7 +50,7 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 
     // Support libraries
-    implementation 'androidx.core:core-ktx:1.2.0'
+    implementation 'androidx.core:core-ktx:1.3.0'
     implementation 'androidx.appcompat:appcompat:1.1.0'
 
     // Constraint Layout
@@ -66,8 +66,6 @@ dependencies {
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
     implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
-    implementation 'androidx.navigation:navigation-fragment-ktx:2.2.2'
-    implementation 'androidx.navigation:navigation-ui-ktx:2.2.2'
     implementation 'androidx.cardview:cardview:1.0.0'
     kapt "androidx.lifecycle:lifecycle-compiler:$lifecycle_version"
 
@@ -109,7 +107,7 @@ dependencies {
 
     // Firebase Crashlytics
     implementation 'com.google.firebase:firebase-analytics-ktx:17.4.3'
-    implementation 'com.google.firebase:firebase-crashlytics:17.0.1'
+    implementation 'com.google.firebase:firebase-crashlytics:17.1.0'
 
     //Firebase remote config
     implementation 'com.google.firebase:firebase-config-ktx:19.1.4'